Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -3.56
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 7.31 -0.375 -2.74
Prot (kg) 1.52 -0.441 -0.67
Fertility Sub Index -1.62
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.21 1.117 0.23
Calving Sub Index -1.95
Gestation Length (days) 2.12 -0.919 -1.95
Beef Sub Index -4.24
Carcass Weight (kg) 9.00 -0.528 -4.75
Age of Slaughter (days) -1.18 -0.432 0.51
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -16.28

* Based on an €80/tonne carbon price